Stiff

KBS TOUR Steel Iron Shaft S-Flex

KBS TOUR .370" Steel Iron Shaft S-Flex

UST Recoil 680 Graphite Iron Shaft, Stiff Flex

UST Recoil 680 Iron Graphite Shaft- S Flex

UST Recoil 780 ES Smacwrap Shaft- S Flex

UST Recoil 780 ES Smacwrap Shaft- S Flex

KBS Tour Lite Steel, S-Flex

Dynamic Gold S300 Steel Shaft

Dynamic Gold by True Temper S300 Stiff Flex Iron Shaft UDGIS300-41

Nippon N.S. Pro 950GH Steel, .370, 98g, S Flex

KBS C-Taper Lite Steel Iron Shafts, Stiff Flex

KBS C-Taper Lite Steel Iron Shafts, Stiff Flex

KBS C-Taper Steel Iron Shafts, Stiff flex

KBS C-Taper .370 Steel Iron Shafts, Stiff flex

KBS $-Taper Lite Steel Iron Shafts, Stiff flex

KBS $-Taper Lite .370 Steel Iron Shafts, Stiff flex